Melanocerite-(Ce) : (Ce,Ca)5(SiO4,BO4)3(OH,0)
Aegirine : NaFe3+Si2O6
Microcline : K(AlSi3O8)
Analcime : Na(AlSi2O6)·H2O
Mindat locality:
Collected by:
Photo added to mindat.org
“Tabular xls of brownish black melanocerite-(Ce) embedded in analcime after sodalite. Together with aegirine, microcline and zircon.
Specimen size: 5,5 x 3,5 x 1,5 cm
(Not found at the TL pegmatite, but another nephelinesyenite pegmatite dike at Kjeøya)”
Tom Engvoldsen - 1st October 2008
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